Ice-cream is usually not recommended for babies with fever, as it may aggravate the condition, especially after taking medication, and should be avoided to prevent affecting the efficacy of the medication. Fever is a systemic symptom, if the fever is caused by gastrointestinal infections, eating ice cream may aggravate the gastrointestinal tract reaction, abdominal pain, diarrhea, nausea, vomiting occurs, and is likely to aggravate the symptoms of the fever; in addition, ice cream and other cold foods may affect the efficacy of the use of medication, thereby affecting the recovery of the disease. It is worth noting that if the fever is caused by respiratory tract infections, eating ice cream can relieve the pain in the throat, but only temporarily, may not play a role in supporting the purpose of treatment, but aggravate the condition. In short, do not eat ice cream during fever as much as possible, it is recommended to eat more fruits, fresh vegetables, appropriate exercise to improve immunity.